Current status and future perspectives of platelet function-guided precision antiplatelet therapy for patients with

Guoliang Zhu1, Xiaoling Chen1,2, Xinyi Huang3

  • 1Department of Neurology, Sichuan Provincial People's Hospital, School of Medicine University of Electronic Science and Technology of China Chengdu China.

Neuroprotection (Chichester, England)
|August 13, 2026
PubMed

Insights

Individualized antiplatelet therapy is crucial for preventing cerebral infarction. Platelet function testing (PFT) shows promise for optimizing antiplatelet treatment, reducing risks of stroke and bleeding.

Area of Science:

  • Cardiology
  • Neurology
  • Pharmacogenomics

Background:

  • Antiplatelet therapy is vital for secondary prevention of cerebral infarction.
  • Drug resistance and excessive inhibition lead to ischemic or bleeding events, limiting clinical benefits.
  • Current genetic testing (CYP2C19) is insufficient for managing these risks.

Purpose of the Study:

  • To review the current evidence and application of Platelet Function Testing (PFT)-guided antiplatelet therapy for cerebral infarction.
  • To explore PFT's potential in overcoming drug resistance and guiding de-escalation strategies.
  • To identify variability in PFT application and suggest future research directions.

Main Methods:

  • Review of current literature on PFT-guided antiplatelet therapy in cerebral infarction.
  • Analysis of PFT's role in managing drug resistance and preventing ischemic/bleeding events.
  • Examination of CYP2C19 genetic polymorphisms in relation to antiplatelet efficacy.

Main Results:

  • PFT offers a direct measure of antiplatelet effects, potentially improving outcomes.
  • While beneficial post-PCI, PFT's efficacy in cerebral infarction patients is debated.
  • Significant variability exists in the current application of PFT for personalized antiplatelet regimens.

Conclusions:

  • Platelet function testing holds promise for personalized antiplatelet therapy in cerebral infarction.
  • Further research is needed to standardize PFT application and confirm its benefits in this patient population.
  • Optimizing antiplatelet therapy through PFT can mitigate both ischemic and bleeding complications.

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